Primary dysmenorrhea among female medical students at Haramaya university: a cross sectional study in Harar, Eastern Ethiopia. - Adem, Munewar Usman; Fati, Nesra Mohammed; Musa, Fozi; Eyeberu, Addis; Tiruye, Getahun; Wondimu, Loza; Tofik, Shamshudin; Fantahun, Sara; Debella, Adera (Scientific Reports, 2025)